45257989 is an odd 8-digits composite number following 45257988
and preceding 45257990 . In scientific notation, it is written as 4.5257989 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 38756976 positive integers (up to 45257989) that are relatively prime to 45257989.
45257989 has 8 divisors, whose sum is 51770880
The reverse of 45257989 is 98975254
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-five million two hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
4.5257989 × 10^7
Engineering notation
4.5257989 × 10^6
Prime Factorization
7 × 1439 × 4493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45257989
Product of the distinct prime numbers
The prime factorization of 45257989 is 7 × 1439 × 4493.
Since it has a total of 3 prime factors.
8 , 7 , 71 , 98 , 740 , 826 , 976 , 2345 , 88053 , 5462 , 868916 , 360400 , 6349487 , 2976172 , 61801069 , 66327847 , 292250746 , 951601221 , 2443274726 , 8599541350
n×2
90515978
n×3
135773967
n×4
181031956
n×5
226289945
n÷2
22628994.5
n÷3
15085996.333333
n÷3
11314497.25
n÷5
9051597.8
n2
2048285568324121
n3
9.2701285720072E+22
n4
4.1954737694049E+30
n5
1.8987870570551E+38
2 √n
6727.4058150226
3 √n
356.36776843042
4 √n
82.020764535711
5 √n
33.973402973534
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45257988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45257989 can be divided by 8 positive divisors.
The sum of these divisors (counting 45257989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101100101001010100000101
3
Ternary
10011011100021211
4
Quaternary
2230221110011
5
Quinary
43041223424
6
Senary
4254011421
8
Octal
254512405
10
Decimal
45257989
12
Duodecimal
131a6b71
16
Hexadecimal
2b29505
20
Vigesimal
e2h4j9
36
Base36
qy1ad
md5
0a5aaf9702dab0c0ea8f200cc0fb73e5
sha1
dfbfb28d5a0e070cc7fa94bd8df215411c135f1e
sha256
68add860bbd6065a92eb7e8fca9258391b9e9ab0f4694f23b5541de726e53553
sha512
2500b195e7a8d8afe6a64d662c55f0f894e3bc83cf0132dce4a02ed6b34aebd34b5687a1dc11bd340bc9123a4cafa2601edb6fba3fff07795be083403d8318b6
ripemd-160
a9145189880ab65b5d899935dc49548cc16f323e
Diameter
90515978
Circumference
284364331.5173
Area
6.4348788939011E+15
Volume
3.8830623759534E+23
Surface area
2.5739515575604E+16
Circumference
284364331.5173
Perimeter
181031956
Area
2048285568324121
Diagonal
64004461.849532
Surface area
12289713409944726
Volume
9.2701285720072E+22
Space diagonal
78389136.396393
Perimeter
135773967
Area
8.8693366818687E+14
Altitude
39194568.198197
Surface area
8.8693366818687E+14
Volume
1.0924951292896E+22
Height
21334820.616511